Zig-zag louver blind



FIG. 1 is a front view of a zig-zag louver blind showing my new design;

FIG. 2 is a side view of the zig-zag louver blind; and,

FIG. 3 is a rear view of the zig-zag louver blind. 

The ornamental design for a zig-zag louver blind, as shown and described. 